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authorized service providers

382 Communications8x8 Inc.
Airespring, Inc.Albany Mutual Telephone Association
Allstream Business US, LLCArmstrong Telecommunications, Inc
Assurance Telecom, LLCAT&T
Atlantech Online Inc.Bandwidth.com CLEC, LLC
Big River TelephoneBlock Line Systems, LLC
Brightlink Communications LLCBroadband Dynamics LLC
Bulloch County Rural Telephone Cooperative, IncCarnegie Telephone Company Inc.
Charter Communications, Inc.Clear Rate Communications, Inc
Comcast IP Phone, LLCCommio
Computer Telephony Innovations Inc. dba VoxtelesysConsolidated Communications
CORETEL VIRGINIA, LLCCox Communications, Inc.
Digital AgentdigitalIPvoice, Inc
Fidelity CommunicationsFirstDigital Telecom LLC
Frontier CommunicationsGreenfly Networks Inc dba Clearfly Communications
Hadlo Technologies, LLCHFA Services LLC dba Call48
IDT America, CorpImpulse
InteliquentIntrado Communications, LLC
IP Networked Services, IncJiveTel Inc.
Logix Fiber NetworksMagicJack
Magna5, LLCMatrix Telecom, LLC
Metro Fibernet, LLCMidcontinent Communications
Mix Networks, Inc.Muenster Telephone Corp. of Texas
Multitel LLC.New Paris Telephone
NineStar ConnectPeerless Network, Inc.
Pioneer Telephone COOPPiratel LLC
PNG Telecommunications IncQuality Voice & Data Inc.
Quantum Telecommunications, Inc.ReInvent Telecom LLC
Ritter CommunicationsSandhill Telephone Coop
Simwood Inc.Smartedgenet, LLC
Socket Telecom LLCSouth Dakota Network, LLC
T3 Communications, Inc.T-Mobile
TDS TelecommunicationsTechnology Innovation Lab
Teliax Inc.TelNet Worldwide, Inc.
Telnyx LLCTerra Nova Telecom Inc
The Park Region Mutual TelTim Ron Enterprises, LLC
Twilio International, Inc.U.S. Cellular
USA Digital Communications, Inc.Veracity Networks LLC
Verizon Communications Inc.Vonage
Wabash Telephone Cooperative, Inc.Whidbey Telephone Company
Winnebago Cooperative Telecom AssociationWinn Telecom